Author: robertferanec

When a Signal Hits The End of a PCB Track – What happens? | Reflections by Eric Bogatin

Ringing caused by reflections can be fixed. What is happening and what to do? Explained by Eric Bogatin. Thank you Eric. https://youtu.be/vFRtFiDz9wM Links: - Software used in the video: https://www.bethesignal.com/bogatin/vrpw3016-yoshi-animations-reflections-p-1072.html - Signal Integrity Academy (use FEDSI - 3 months free): https://www.bethesignal.com/bogatin/3monthsubscription.php - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 Understanding reflections 01:06 Electrically Short vs. Long 02:52 … Continue reading When a Signal Hits The End of a PCB Track – What happens? | Reflections by Eric Bogatin →

TIP: You can have crosstalk on boards running at low frequency #hw_tip #001

I have decided to refresh my hardware design tips. The first one is related to randomly crashing and freezing boards and to boards with a weird behavior. Have you ever had a problem with crosstalk? How did you solve it? https://youtu.be/gOS8LyExKDk Links: - What Every PCB Designer Should Know - Crosstalk Explained (with Eric Bogatin) … Continue reading TIP: You can have crosstalk on boards running at low frequency #hw_tip #001 →

Designing a FLEX PCB? You Need To Know This ….

Everything important you need to know when designing FLEX PCBs. Explained by Ata Syed https://youtu.be/DoR-gq4M9Aw Links: - Ata's LinkedIn: https://www.linkedin.com/in/atasyed/ - PFC Flexible Circuits: https://www.pfcflex.com/ - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 What this video is about 01:32 What is Stiffener 03:14 What is Coverlay 05:36 Soldermask on Flex PCB 07:44 Adhesive 11:35 Favourite stackup? 18:39 … Continue reading Designing a FLEX PCB? You Need To Know This …. →

How Does a CPU Work and How To Create Your Own Processor

In this video we will design our own CPU. Explained by Steve Hoover https://youtu.be/EeHK3Jbgv2s Links: - Makerchip: https://makerchip.com - Redwood EDA: https://redwoodeda.com - RISC-V Courses (in Makerchip): https://makerchip.com/sandbox/?tabs=Courses - Redwood EDA YouTube: https://www.youtube.com/channel/UCskxhptNNMVyqi6LfCgwz9A - Steve Hoover's Linkedin: https://www.linkedin.com/in/steve-hoover-a44b607/ - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 What this video is about 00:39 Generating a CPU core 02:09 … Continue reading How Does a CPU Work and How To Create Your Own Processor →

How to Design and Simulate PCB Antenna

Steps to create and simulate inverted F coplanar antenna in MATLAB Antenna toolbox. The PCB antenna from this video can be used for example for WiFi or Bluetooth. Explained by Giorgia Zucchelli from MathWorks. https://youtu.be/Rke7d9MKOLs Links: - Giorgia Zucchelli: https://www.linkedin.com/in/giorgia-zucchelli-916a772/ - MathWorks: https://www.mathworks.com/ - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 What do you need and how … Continue reading How to Design and Simulate PCB Antenna →

See How Audio Filters Work | Compressor, Notch, Shelf, Limiter and more … | Remco Stoutjesdijk

Explains what audio filters do and when and how to use them to improve audio quality. Thank you very much Remco Stoutjesdijk https://youtu.be/CkIveybFnIk Links: - Remco's website https://www.itsonlyaudio.com/ - Examples and slides from this video: https://github.com/itsonlyaudio/DSPBasics - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 What is this video about 00:34 Setup to measure audio signals 09:17 The … Continue reading See How Audio Filters Work | Compressor, Notch, Shelf, Limiter and more … | Remco Stoutjesdijk →

How to measure DDR4 memories

How to probe DDR4 memory signals, what to look for on the oscilloscope and how to run DDR4 compliance tests. Thank you very much to Maurizio Mastrofini and Teledyne LeCroy https://youtu.be/ujkHxsHjZd4 Links: - Maurizio's Linkedin https://www.linkedin.com/in/maurizio-mastrofini-6807115/ - Teledyne LeCroy: https://teledynelecroy.com/ - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 What is this video about 00:36 Connecting probes to … Continue reading How to measure DDR4 memories →

Must Know This to Understand High Speed PCB Layout Simulation | S-Parameters Explained, Eric Bogatin

How the model of PCB used in high speed board simulations is created. Explained by Eric Bogatin. Thank you Eric. https://youtu.be/9B66SqaYCZs Chapters: 00:00 What is this video about 00:29 What are s-Parameters, Why we need them 05:51 How S-Parameters models are created 08:02 Including components in simulations with S-Parameters 14:44 What is in S-Parameters file? … Continue reading Must Know This to Understand High Speed PCB Layout Simulation | S-Parameters Explained, Eric Bogatin →